| El Viejo Volcano | |
| Elevation M: | 2122 |
| Map: | Costa Rica |
| Label Position: | right |
| Listing: | List of volcanoes in Costa Rica |
| Location: | Costa Rica |
| Range: | Cordillera Central |
| Coordinates: | 10.2601°N -84.3289°W |
| Type: | Stratovolcano |
| First Ascent: | 1911 |
The El Viejo Volcano, (Spanish; Castilian: Volcán El Viejo, translates as The Old Man Volcano) is possibly an inactive volcano in Costa Rica, situated in the Cordillera Central range near the Poás Volcano and within the Juan Castro Blanco National Park.[1] The highest point of the volcano is at an elevation of 2,122 meters.